I will say that this is bass of a different realm.
In my years for the quest of ultimate audio setup for music I tried many things, saw n listened to different systems, even built loudspeakers myself after buying the components. There is bass of different varieties; low n rich, muddy, punchy, etc. This sub here, is a masterpiece when it comes to reproducing low freq. It is neither boomy nor muddy, not just punchy or crisp. It creates music you can feel rather than hear, at a level of precision ...